<template>
  <div>
    <el-row :gutter="20">
      <el-col :span="8">
        <el-card shadow="hover"
                 class="mgb20"
                 style="height:252px;">
          <div class="user-info">
            <img src="../../../assets/manager.jpg"
                 class="user-avator"
                 alt />
            <div class="user-info-cont">
              <div class="user-info-name">{{name}}</div>
              <div>{{role}}</div>
            </div>
          </div>
          <div class="user-info-list">
            <date />
          </div>
        </el-card>
        <el-card shadow="hover"
                 style="height:252px;">
          <div slot="header"
               class="clearfix">
            <span>语言详情</span>
          </div>Vue
          <el-progress :percentage="71.3"
                       color="#42b983"></el-progress>JavaScript
          <el-progress :percentage="24.1"
                       color="#f1e05a"></el-progress>CSS
          <el-progress :percentage="13.7"></el-progress>HTML
          <el-progress :percentage="5.9"
                       color="#f56c6c"></el-progress>
        </el-card>
      </el-col>
      <el-col :span="16">
        <el-row :gutter="20"
                class="mgb20">
          <el-col :span="8">
            <el-card shadow="hover"
                     :body-style="{padding: '0px'}">
              <div :class="{'grid-content grid-con-1':a,'grid-content grid-con-3':b}">
                <i class="iconfont icon-user"></i>
                <div class="grid-cont-right">
                  <div class="grid-num">
                    <countTo :startVal='0'
                             :endVal='userData'
                             :duration='3000'></countTo>
                  </div>
                  <div>所有用户</div>
                </div>
              </div>
            </el-card>
          </el-col>
          <el-col :span="8">
            <el-card shadow="hover"
                     :body-style="{padding: '0px'}">
              <div :class="{'grid-content grid-con-1':a,'grid-content grid-con-3':b}">
                <i class="iconfont icon-shangpin"></i>
                <div class="grid-cont-right">
                  <div class="grid-num">
                    <countTo :startVal='0'
                             :endVal='total'
                             :duration='3000'></countTo>
                  </div>
                  <div>商品数量</div>
                </div>
              </div>
            </el-card>
          </el-col>
          <el-col :span="8">
            <el-card shadow="hover"
                     :body-style="{padding: '0px'}">
              <div :class="{'grid-content grid-con-1':a,'grid-content grid-con-3':b}">
                <i class="iconfont icon-baobiao"></i>
                <div class="grid-cont-right">
                  <div class="grid-num"> {{Status}} </div>
                  <div>系统状态</div>
                </div>
              </div>
            </el-card>
          </el-col>
        </el-row>
        <el-card shadow="hover"
                 style="height:403px;">
          <div slot="header"
               class="clearfix">
            <span>待办事项</span>
            <!-- <el-button style="float: right; padding: 3px 0"
                       type="text">添加</el-button> -->
          </div>
          <el-table :show-header="false"
                    :data="todoList"
                    style="width:100%;">
            <!--  :data="todoList" -->
            <el-table-column width="40">
              <template slot-scope="scope">
                <el-checkbox v-model="scope.row.status"></el-checkbox>
              </template>
            </el-table-column>
            <el-table-column>
              <template slot-scope="scope">
                <div class="todo-item"
                     :class="{'todo-item-del': scope.row.status}">{{scope.row.title}}</div>
              </template>
            </el-table-column>
            <el-table-column width="60">
              <template>
                <i class="el-icon-edit"></i>
                <i class="el-icon-delete"></i>
              </template>
            </el-table-column>
          </el-table>
        </el-card>
      </el-col>
    </el-row>
    <el-row :gutter="20">
      <el-col :span="12">
        <el-card shadow="hover">
          <schart ref="bar"
                  class="schart"
                  canvasId="bar"
                  :options="options"></schart>
        </el-card>
      </el-col>
      <el-col :span="12">
        <el-card shadow="hover">
          <schart ref="line"
                  class="schart"
                  canvasId="line"
                  :options="options2"></schart>
        </el-card>
      </el-col>
    </el-row>
  </div>
</template>

<script>
import countTo from 'vue-count-to'
import Schart from 'vue-schart'// 导入图形统计表
import date from '../../content/breadcrumb/Date.vue'

export default {
  name: 'Welcome',
  data () {
    return {
      Status: '',
      a: true,
      b: false,
      name: localStorage.getItem('username'),
      startVal: 0,
      total: 0,
      userData: 0,
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 7
      },
      todoList: [
        {
          title: '今天要修复100个bug',
          status: false
        },
        {
          title: '今天要修复100个bug',
          status: false
        },
        {
          title: '今天要写100行代码加几个bug吧',
          status: false
        },
        {
          title: '今天要修复100个bug',
          status: false
        },
        {
          title: '今天要修复100个bug',
          status: true
        },
        {
          title: '今天要写100行代码加几个bug吧',
          status: true
        }
      ],
      options: {
        type: 'bar',
        title: {
          text: '最近一周各品类销售图'
        },
        bgColor: '#fbfbfb',
        labels: ['周一', '周二', '周三', '周四', '周五'],
        datasets: [
          {
            label: '家电',
            fillColor: 'rgba(241, 49, 74, 0.5)',
            data: [234, 278, 270, 190, 230]
          },
          {
            label: '百货',
            data: [164, 178, 190, 135, 160]
          },
          {
            label: '食品',
            data: [144, 198, 150, 235, 120]
          }
        ]
      },
      options2: {
        type: 'line',
        title: {
          text: '最近几个月各品类销售趋势图'
        },
        labels: ['6月', '7月', '8月', '9月', '10月'],
        datasets: [
          {
            label: '家电',
            data: [234, 278, 270, 190, 230]
          },
          {
            label: '百货',
            data: [164, 178, 150, 135, 160]
          },
          {
            label: '食品',
            data: [74, 118, 200, 235, 90]
          }
        ]
      }
    }
  },
  methods: {
    // 获取订单列表失败
    async getOrderList () {
      const { data: res } = await this.$http.get('goods', {
        params: this.queryInfo
      })
      if (res.meta.status !== 200) {
        return this.$message.error('获取订单列表失败!')
      }
      // this.$message.success('获取订单列表成功!')
      this.orderList = res.data.goods
      this.total = res.data.total
      console.log(res, this.orderList, this.total)
    },
    handleSizeChange (newSize) {
      this.queryInfo.pagesize = newSize
      this.getOrderList()
    },
    handleCurrentChange (newCurrent) {
      this.queryInfo.pagenum = newCurrent
      this.getOrderList()
    },
    // 获取所有用户
    async getUserList () {
      const { data: res } = await this.$http.get('users', {
        params: this.queryInfo
      }).catch(() => {
        this.b = true
        this.Status = '系统异常'
        this.userData = '获取错误'
        this.total = '获取错误'
      })
      if (res.meta.status !== 200) {
        this.$message.error('获取用户列表失败!')
      }
      this.userData = res.data.total
      this.Status = '系统正常'
    }
  },
  components: {
    countTo,
    Schart,
    [date.name]: date
  },
  created () {
    this.getOrderList()
    this.getUserList()
  },
  computed: {
    role () {
      return this.name === 'admin' ? '超级管理员' : '普通用户'
    }
  }
}
</script>

<style lang="less" scoped>
.el-row {
  margin-bottom: 20px;
}

.grid-content {
  display: flex;
  align-items: center;
  height: 100px;
}

.grid-cont-right {
  flex: 1;
  text-align: center;
  font-size: 14px;
  color: #999;
}

.grid-num {
  font-size: 30px;
  font-weight: bold;
}

.grid-con-icon {
  font-size: 50px;
  width: 100px;
  height: 100px;
  text-align: center;
  line-height: 100px;
  color: #fff;
}

.grid-con-1 .grid-con-icon {
  background: rgb(45, 140, 240);
}

.grid-con-1 .grid-num {
  color: rgb(45, 140, 240);
}

.grid-con-2 .grid-con-icon {
  background: rgb(100, 213, 114);
}

.grid-con-2 .grid-num {
  color: rgb(45, 140, 240);
}

.grid-con-3 .grid-con-icon {
  background: rgb(242, 94, 67);
}

.grid-con-3 .grid-num {
  color: rgb(242, 94, 67);
}

.user-info {
  display: flex;
  align-items: center;
  padding-bottom: 20px;
  border-bottom: 2px solid #ccc;
  margin-bottom: 20px;
}

.user-avator {
  width: 120px;
  height: 120px;
  border-radius: 50%;
}

.user-info-cont {
  padding-left: 50px;
  flex: 1;
  font-size: 14px;
  color: #999;
}

.user-info-cont div:first-child {
  font-size: 30px;
  color: #222;
}

.user-info-list {
  font-size: 14px;
  color: #999;
  line-height: 25px;
}

.user-info-list span {
  margin-left: 70px;
}

.mgb20 {
  margin-bottom: 20px;
}

.todo-item {
  font-size: 14px;
}

.todo-item-del {
  text-decoration: line-through;
  color: #999;
}
.iconfont {
  font-size: 80px;
}

.schart {
  width: 100%;
  height: 300px;
}
</style>
